ICES Marine Data
Stock Assessment Graphs
 
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Cuckoo ray (Leucoraja naevus) in Subarea 4 and in Division 3.a (North Sea, Skagerrak, Kattegat)
Species: Stock Assessment Graphs
Stock code: rjn.27.3a4
Assessment Year: 2023
Key: 18322
   
   
Unit weights tonnes
Unit recruitment thousands
Fishing pressure description F
Fishing pressure units
Stock size description B_index
Stock size units Kilograms per hour
       
Fish reference points      
       
Management plan SSBMP  
FMP  
MSY approach MSYBtrigger  
FMSY  
Precautionary approach Blim  
Bpa  
Flim  
Fpa  
       
Age and Length      
       
Recruitment 0  
F  
       
       
 
Fish data
YearSSBLandings
19910.263625 
19920.53692 
19930.39518 
19940.2688 
19950.37094 
19960.21946 
19970.27509 
19980.19983 
19990.25669 
20000.250755 
20010.127475 
20020.130775 
20030.108555 
20040.06236 
20050.12347 
20060.155105 
20070.14129 
20080.21766 
20090.206647.08383
20100.30858586.29035
20110.32312151.06425
20120.397565117.07823
20130.3514124.39643
20140.19256152.53555
20150.54095172.455
20160.32701169.669
20170.47233162.44698
20180.30404194.49616
20190.222215259.71636
20200.18187230.52584
20210.164105182.35612
20220.223365136.07305
 
 
 
 
Custom reference points
CustomRefPointNameCustomRefPointValueCustomRefPointNotes
I_{trigger}0.087304 
I_{loss}0.06236 
F_{MSY proxy}1 
 
Custom fish data column names
CustomName1CustomName2
Inverse fLmean/Lf=m
 
Custom fish data
YearCustom1Custom2
1991  
1992  
1993  
1994  
1995  
1996  
1997  
1998  
1999  
2000  
2001  
2002  
2003  
2004  
2005  
2006  
2007  
2008  
2009  
2010  
2011  
2012  
2013  
2014  
2015  
2016  
2017  
2018  
2019  
20200.8708821021.15
20210.8127436371.23
20220.8815664941.13
 
 
 
 
Sensivity data